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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />~/I/O~ <br />POND FCT <br />RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level(% totalstorage) <br />Outflow (cfs): <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments L/ <br />Inadequate Vegetation ~ <br />Outlet Channel Erosion ~~ <br />Burrows `~~ <br />Other `~ <br />STRUCTURAL: <br />Differential Settling ~ <br />Cracks or Slides ~~ <br />Seepage <~ <br />Other ~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL C~ <br />MAINTENANCE <br />INSPECTOR: <br />9 <br />"^ ~U <br />G p <br />is/documenUgrtlypnd/Pondinsp.doc <br />